| Abbreviation | Definition |
|---|---|
| ACCA | Associated Colleges of the Chicago Area |
| ACCA | Association for Christian College Athletics |
| ACCA | Association of Christian College Athletics |
| ACCA | Atlanta College and Career Academy |
| ACCA | Atlanta College Career Academy |
| ACCAC | Arizona Community College Athletic Conference |
| ACCC | Alabama Community College Conference |
| ACCC | Association of Canadian Community Colleges |
| ACCC | Atlantic Cape Community College |
| ACCD | Alamo Community College District |
| ACCD | American College of Corporate Directors |
| ACCD | Art Center College of Design |
| ACCD | Austin Community College District |
| ACCE | Academy for College and Career Exploration |
| ACCE | Access to Community College Education |
| ACCE | American College of Clinical Engineering |
| ACCEL | American College of Cardiology Extended Learning |
| ACCEPT | American College of Cardiology Evaluation of Preventive Therapies |
| ACCESS | Alagappa Chettiar College Of Engineering Students Symposium |
| ACCF | American College of Cardiology Foundation |